Here's how you can install Nuvola Player 2.3.3 in Ubuntu 14.04. The Nuvola player offers cloud music services and integrates with your desktop to make it easy and convenient to use.
1. Open a terminal window.
2. Type in the following commands then hit Enter after each.
sudo add-apt-repository ppa:nuvola-player-builders/stable
sudo apt-get update
sudo apt-get install nuvolaplayer nuvolaplayer-flashplugin
According to Noobs Lab:
New in this release:
Added donation bar.
Player will show a warning when a missing plugin is detected.
Added information about format support.
New service Deezer.
New service Bandcamp.
Extensions: Almost all extensions are enabled by default.
Notifications extension: Added support for actions and resident notifications.
Last.fm extension: Added switches to disable scrobbling for particular services.
Service selector is opened in a separate window and uses native GTK+ widgets instead of web view. GTK+ zoom level is respected and non-free screenshots are not loaded.
User interface: Added option to prefer dark GTK+ theme.
Context menu of a web view is populated with custom actions.
Removed UI modes "toolbar only" and "both toolbar and menubar". Main menu reorganized.
MPRIS extension: Renamed to Remote Player Interface.More at Noobs Lab
Additional Ubuntu resources